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BOC Sciences |
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16314854226 |
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| | FEMA 3078 Basic information |
| Product Name: | FEMA 3078 | | Synonyms: | P-METHYLHYDRATROPALDEHYDE;FEMA 3078;2-(P-TOLYL)-PROPIONALDEHYDE;.alpha.,4-dimethyl-Benzeneacetaldehyde;2-(p-methylphenyl)propionaldehyde;2-(p-tolyl)propanal;2-(p-tolyl)-propionaldehyd;2-(p-tolyl)propionicaldehyde | | CAS: | 99-72-9 | | MF: | C10H12O | | MW: | 148.2 | | EINECS: | 202-782-0 | | Product Categories: | | | Mol File: | 99-72-9.mol |  |
| | FEMA 3078 Chemical Properties |
| TSCA | TSCA listed | | toxicity | The acute oral LD50 value in rats was reported as 3.50 g/kg (2.40-4.60 g/kg) (Moreno, 1973). The acute dermal LD50 value in rabbits was reported as > 5 g/kg (Moreno, 1973). |
| | FEMA 3078 Usage And Synthesis |
| Chemical Properties | 2-(p-Tolyl)-propionaldehyde has an intense, sweet, refreshing odor, similar to peppermint. | | Occurrence | Has apparently not been reported to occur in nature | | Uses | 2-(4-Methylphenyl)propanal is used as a reactant in the asymmetric synthesis of α-branched homoallylic aldehydes. | | Preparation | By reaction of α-terpinene and chromyl chloride in carbon disulfide and subsequent hydrolysis of the resulting cymenechromyl
chloride addition product; also by heating p-tolyl glycidic acid and water. | | Taste threshold values | Taste characteristics at 10 ppm: green, woody, waxy and musty. |
| | FEMA 3078 Preparation Products And Raw materials |
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